20740034

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 39152160

約数和(自身を除く): 18412126

約数列:

[1, 2, 7, 14, 17, 34, 49, 59, 98, 118, 119, 211, 238, 413, 422, 826, 833, 1003, 1477, 1666, 2006, 2891, 2954, 3587, 5782, 7021, 7174, 10339, 12449, 14042, 20678, 24898, 25109, 49147, 50218, 87143, 98294, 174286, 175763, 211633, 351526, 423266, 610001, 1220002, 1481431, 2962862, 10370017, 20740034]

約数ペア:

[(1, 20740034), (2, 10370017), (7, 2962862), (14, 1481431), (17, 1220002), (34, 610001), (49, 423266), (59, 351526), (98, 211633), (118, 175763), (119, 174286), (211, 98294), (238, 87143), (413, 50218), (422, 49147), (826, 25109), (833, 24898), (1003, 20678), (1477, 14042), (1666, 12449), (2006, 10339), (2891, 7174), (2954, 7021), (3587, 5782)]